Add factory to create configuration objects from (an array of) strings.

Author: Potherca

src/Factory/ConfigFactory.php

@@ -0,0 +1,69 @@
+<?php declare(strict_types=1);
+
+namespace Pdsinterop\Solid\Auth\Factory;
+
+use League\OAuth2\Server\CryptKey;
+use Pdsinterop\Solid\Auth\Config;
+use Pdsinterop\Solid\Auth\Enum\OAuth2\GrantType;
+use Pdsinterop\Solid\Auth\Enum\Time;
+
+class ConfigFactory
+{
+    /** @var string */
+    private $clientIdentifier;
+    /** @var string */
+    private $clientSecret;
+    /** @var string */
+    private $encryptionKey;
+    /** @var string */
+    private $privateKey;
+    /** @var array */
+    private $serverConfig;
+
+    final public function __construct(
+        string $clientIdentifier,
+        string $clientSecret,
+        string $encryptionKey,
+        string $privateKey,
+        array $serverConfig
+    ) {
+        $this->clientIdentifier = $clientIdentifier;
+        $this->clientSecret = $clientSecret;
+        $this->encryptionKey = $encryptionKey;
+        $this->privateKey = $privateKey;
+        $this->serverConfig = $serverConfig;
+    }
+
+    final public function create() : Config
+    {
+        $clientIdentifier = $this->clientIdentifier;
+        $clientSecret = $this->clientSecret;
+        $encryptionKey = $this->encryptionKey;
+        $privateKey = $this->privateKey;
+
+        $client = new Config\Client($clientIdentifier, $clientSecret);
+
+        $expiration = new Config\Expiration(Time::HOURS_1, Time::MINUTES_10, Time::MONTHS_1);
+
+        $grantTypes = [
+            GrantType::AUTH_CODE,
+            GrantType::CLIENT_CREDENTIALS,
+            GrantType::REFRESH_TOKEN,
+        ];
+
+        $keys = new Config\Keys(
+            new CryptKey($privateKey),
+            $encryptionKey
+        );
+
+        $server = new Config\Server($this->serverConfig);
+
+        return new Config(
+            $client,
+            $expiration,
+            $grantTypes,
+            $keys,
+            $server
+        );
+    }
+}